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National Stock Number:
5310-00-950-8791
Federal Supply Class:
5310
National Item Identification Number:
009508791
Description:
WASHER,SHOULDERED AND RECESSED
Detail:
A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING, SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.
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Manufacturer Information:
| 544803 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 61.5 ROCKWELL SUPERFICIAL 30-T MINIMUM | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | HOLE DIAMETER | 0.953 INCHES NOMINAL | | SHOULDER DIAMETER | 1.187 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.280 INCHES NOMINAL | | RECESS DIAMETER | 1.118 INCHES NOMINAL | | SHOULDER HEIGHT | 0.055 INCHES NOMINAL | | MATERIAL THICKNESS | 0.030 INCHES MINIMUM AND | | 0.035 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 73030 | | DESIGN CONTROL REFERENCE | 544803 |
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